S
M
T
W
T
F
S
26
55°
37°
27
51°
33°
28
52°
34°
29
53°
34°
30
52°
33°
1
54°
33°
2
52°
35°
3
53°
38°
4
54°
35°
5
53°
34°
6
55°
36°
7
56°
37°
8
59°
38°
9
56°
37°
10
55°
36°
11
56°
36°
12
57°
47°
13
63°
43°
14
58°
44°
15
59°
45°
16
68°
44°
17
60°
42°
18
64°
45°
19
66°
50°
20
71°
47°
21
71°
44°
22
62°
42°
23
63°
43°
24
62°
46°
25
66°
44°
26
73°
51°
27
75°
46°
28
73°
51°
29
71°
51°
30
69°
50°
31
67°
45°
1
72°
43°
2
67°
41°
3
64°
43°
4
65°
48°
5
68°
52°
6
71°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rockton
Rockton's May 2026 forecast shows daily high temperatures ranging from 51° to 75°, with overnight lows between 33° and 52°. The average high for May is 62° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Rockton. See also: June | July | August.